get behind
InseparableDefinition
support / fall behind schedule
Example
"The team got behind on the project."
Grammar
The object must come after the particle: get up early. You cannot say get early up.
Other Phrasal Verbs with "get"
get uprise from bed / stand up
get onboard a vehicle / have a good relationship
get offleave a vehicle / finish work
get overrecover from / overcome
get throughcomplete successfully / make contact
get alonghave a friendly relationship
get awayescape / take a vacation
get backreturn / regain possession